MULTIMODE FIBRES 50/125 REFERENCE STANDARD: IEC 60793-2-10
Parameter |
Unit |
Value |
Core diameter |
μm |
50 ± 3 |
Cladding diameter |
μm |
125 ± 2 |
Coating diameter |
μm |
245 ± 10 |
Core non-circularity |
% |
≤ 6 |
Cladding non-circularity |
% |
≤ 2 |
Numerical aperture |
0,2 ± 0,02 |
|
Attenuation 850nm |
dB/km |
≤ 3 |
Attenuation 1300nm |
dB/km |
≤0,8 |
Bandwidth 850nm |
MHz.Km |
min. 400 |
Bandwidth 1300nm |
MHz.Km |
min. 800 |
MULTIMODE FIBRES 62,5/125 REFERENCE STANDARD: IEC 60793-2-10
Parameter |
Unit |
Value |
Core diameter |
μm |
62,5 ± 3 |
Cladding diameter |
μm |
125 ± 2 |
Coating diameter |
μm |
245 ± 10 |
Core non-circularity |
% |
≤ 6 |
Cladding non-circularity |
% |
≤ 2 |
Numerical aperture |
0,275 ± 0,015 |
|
Attenuation 850nm |
dB/km |
≤ 3,5 |
Attenuation 1300nm |
dB/km |
≤1,5 |
Bandwidth 850nm |
MHz.Km |
min. 400 |
Bandawidth 1300nm |
MHz.Km |
min. 600 |
SINGLE MODE FIBRES STANDARD REFERENCE STANDARD: ITU-T G652 IEC 60793-2-50
Parameter |
Unit |
Value |
Nominal MFD range at 1310 nm |
μm |
8,6-9,5 |
Cladding diameter |
μm |
125 ± 1 |
Coating diameter uncolored |
μm |
245 ± 10 |
Coating diameter coloured |
μm |
250 ± 15 |
Cladding non-circularity |
% |
≤ 2 |
Attenuation 1310 nm |
dB/km |
≤ 0,40 |
Attenuation 1550nm |
dB/km |
≤ 0,30 |
Zero dispersion wavelength, λ o |
nm |
1300≤ λo ≤1324 |
Cable cut-off wavelength |
nm |
≤ 1260 |
NOTE:Also available all the others type of multimode fibres in accordance and single mode fibres in accordance to ITU-T-G653 (Fibre SM-DS) and G655 (Fibre SM-NZD)